Answer:
D. all of these are correct
Explanation:
I so sorry if I am wrong the answer
6N right and 10N & 2N left
A student is studying calcium, a highly reactive element that humans need for strong bones. Which characteristic of calcium is most closely related to its chemical reactivity?
Explanation:
it's very reactive which helps to make strong bones
Why does a lot of rain form over West Ferris?
Answer:
This idea helps explain why more rain forms over West Ferris than East Ferris.Therefore, when explain that water vapor condenses higher in the atmosphere, they are actually explaining that water vapor condenses high in the troposphere, which is relatively low in the atmosphere.
True or false: With enough changes in a gene and enough time, two different species can form from one species if a physical barrier separates them
The following table lists the number and variety of organisms in
four different ecosystems.
Predict what would happen to Ecosystem 3 immediately after a
volcanic eruption.
Answer:
The following table lists that number and variety of organisms in four different. Predict what would happen to Ecosystem 3 immediately after a volcanic eruption. Its biodiversity would decrease ... 395---Add all of the organisms together and divide by the number of ecosystems
Explanation:
Answer:
Its biodiversity would decrease
Explanation:
D
PLZZZ HELP
Task: Should chemical reactions be manipulated in order to meet our food and fuel needs ?
Plz explain a little bit
Explanation:
I think this is the answer
The ability to control chemical processes is increasingly being used to provide the food and fuel we require.
What are the reactions to making food?Lipid oxidations, chain reactions that lead to rancidity in foods containing oil and fat, and non-enzymatic browning reactions involving amines.
Reducing sugars are the most significant chemical process in food systems. Growing requires more than simply the bare necessities of water and sunlight.
In truth, sunshine, carbon dioxide, water, soil organisms, and nutrients are the five main components that affect how effectively your plants or crops will grow.
Therefore, in order to meet our food and fuel needs chemical reactions can be manipulated.
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Define
1.epiphyllous stamens
2.staminode
Answer:
1. Epiphyllous is anything that is growing on the surface of the leaf or get attached to it of any other plant. ... In this, the stamen gets attached to the part of the flower of some other plant as an adhesion of stamen. Explanation: In other words, Epiphyllous stamen are the Filaments fused with tepals.
2. In botany, a staminode is an often rudimentary, sterile or abortive stamen, which means that it does not produce pollen. Staminodes are frequently inconspicuous and stamen-like, usually occurring at the inner whorl of the flower, but are also sometimes long enough to protrude from the corolla.
Explanation:
pls mark me brainless
Select the correct answer.
Which of these activities increases the amount of carbon in the atmosphere?
A. animals eating plants
B. burning of fossil fuels
C. fossilization
D. photosynthesis
Reset
Answer:B. burning of fossil fuels
Explanation:
In the presence of oxygen, _____ molecules of ATP can be formed during cellular respiration.
A. 36 to 38
B. 19 to 24
C. 2 to 4
D. 63 to 68
E. 38 to 42
Answer:
A
Explanation:
Answer:
A. 36-38
Explanation:
Hope this helps :))
Fossil fuels______be reused or replaced.
Answer:
Fossil fuels can't be reused or replaced.
Explanation:
20 points picture shown! only real answers pretty please
The picture below shows the satellite image of ocean surfaces on Earth at Locations A, B, C, and D.
Which of these graphs best models the waves in the four locations?
When using images and graphs to express the results of a research, both of them should express the same information to make their interpretation easier. Option A is the one that best models the waves in the four locations.
How to express the results of a research?
There are different ways in which a researcher can correctly express the results of an experiment or research. It can be done by using images, tables, graphs, diagrams, etcetera.
Usually, combinations of one or more are used to express the same results in order to make it easier to make interpretations (for instance, tables and charts). In these cases, the same data must be expressed in all of them, so the interpretation is coherent.
In any case, there must always be a reference to what is being shown, so the persons looking at the image, chart, or table, get to know what they are looking at.
For instance, in the exposed example we can see the satellite image of ocean surfaces on Earth at different locations.
To get to understand this image by itself, we need references. These are given below in the sea surface height anomaly gradient.
This gradient explains the change in height from the lowest height -the darkest color that reflects -50 cm-, to the highest height -white expresses 50 cm-.
Letters A, B, C, and D are references to the locations that were considered.
If we want to make a graph with this same information, we need to make a good interpretation of the image and then reflect it in the graph.
In the exposed example, graph A is the one that best reflects the information provided in the image but is not entirely correct.
Image
A ⇒ red color ⇒ 30 cmB ⇒ yellow color ⇒ 10 cm C ⇒ cream/light blue ⇒ 0 cmD ⇒ light blue color ⇒ -10 cm
The graph must express the change in water surface height. This change is expressed in the Y ax of the chart.
Probably the X ax represents normal heights.
According to the information,
A and B must be over the X ax (positive values). C might be on the ax or slightly over or below it. Finally, D must be below the X ax (negative value).
Graph A is the one that best represents this information.
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Please help me. no links i report you
Answer:
Option b
Explanation:
An unbalanced force moving everyone in Daniel and Maria's direction
when you see _____ clouds it means the weather might be changing soon.
A.cumulus
B.cirrus
C.stratus
D.cumulonimbus
Answer:
the answer is when you see cirrus clouds...
Which of the following describes a complete nucleotide
Answer:
Explanation:
A nucleotide is an organic molecule that is the building block of DNA and RNA. They also have functions related to cell signaling, metabolism, and enzyme reactions.
Which statements are true?
Usable nitrogen becomes available to organisms in the soil.
Decomposers are important to the carbon cycle
Producers do not play a role in the water cycle/
Both 'A' and 'B' are true
Answer:
A and B are true
Explanation:
A and B are true
Which of the following would NOT be listed on the Taxonomy scale for living organisms?
Mushrooms
Plankton
Algae
Flu Virus
Answer: flu virus
Explanation:
Answer:
Flu virus
Explanation:
A virus is not made of cells and is not considered as an organism.
I hope this helped!
Extinction is the dying out of a species. What can
lead to the extinction of a species if the
environment changes?
O having traits that enable the species to adapt to the changed environment
an increase in the reproductive rate within the species
O a lack of adaptations in the species that help individuals survive and reproduce in
the changed environment
the presence of genetic variations among the individuals of the species
Answer:
O
Explanation:
O having traits that enable the spices to adapt to the changed enviroment
How do B cells know when to make antibodies?
A.) They are alerted by Helper T cells.
B.) They are always making antibodies just in case that pathogen is present.
C.) They are alerted by Macrophages.
D.) B cells will simply find the pathogen in the body and immediately begin making
antibodies to fight the pathogen.
Answer:
A) They are alerted by Helper T cells.
Carbohydrates contain _____.
Select one:
a. Oxygen
b. Carbon
c. Hydrogen
d. Carbon, Hydrogen, and Oxygen
Answer:
D
Explanation:
Carbo (Carbon) Hydr (hydrogen) Ates (Oxygen)
Answer:
D) Carbon, Hydrogen, and Oxygen
Explanation:
i hope this helped ;)
How does giving this award help the BLM more effectively manage land resources? It prevents the companies from mining land resources such as gold and coal. It informs companies about which minerals can be mined and which cannot be mined. It encourages companies to follow rules set by government agencies. It educates the companies about ways hard rock mining can destroy land resources.
Answer:
It encourages companies to follow rules set by government agencies.
Explanation:
Answer:
It encourages companies to follow rules set by government agencies.
Explanation:
Can someone plz help me on this science its due today and STAAR test is next week
Answer:
answer is c
Explanation:
hope it helps!!!
Which statements about waves are true? (Select TWO)
A
Light waves are mechanical waves.
B
Sound waves are mechanical waves
C
Sound waves are electromagnetic waves
D
Only mechanical waves can travel through a vacuum.
E
Only electromagnetic waves can travel through a vacuum.
F
Only electromagnetic waves can transport energy.
Answer:
the anser is b and f
Explanation:
etc
Summarize the different concepts of a species
The concept of species is an important but difficult one in biology, and is sometimes referred to the "species problem".
Thus, Some major species concepts are, Typological (or Essentialist, Morphological, Phenetic) species concept. Typology is based on morphology/phenotype.
The biggest group of organisms that can generate fertile offspring, often through sexual reproduction, from any two individuals of the appropriate sexes or mating types is referred to as a species in biology. It is a unit of biodiversity as well as the fundamental classification and taxonomic rank of an organism.
A species can also be identified by its karyotype, DNA sequence, anatomy, behavior, or ecological niche. In addition, since fossil reproduction cannot be studied, paleontologists use the chronospecies idea.
There are between 8 and 8.7 million different species of eukaryotes, according to the most recent accurate estimate.
Thus, The concept of species is an important but difficult one in biology, and is sometimes referred to the "species problem".
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RNA interference is a mechanism of eukaryotic gene regulation. In this mechanism, the enzyme "dicer" cuts dsRNA into smaller fragments called , which form a complex with RISC and degrade specific .
RNA interference is a mechanism of eukaryotic gene regulation. In this mechanism, the enzyme “dicer” cuts dsRNA into smaller fragments called siRNA, which form a complex with RISC and degrade specific RNA.
siRNA or small interfering RNA as a part of RISC complex finds and binds to complementary mRNA and it induces the cleavage of mRNA. This causes degradation of that mRNA. This is the way RNA interference prevents translation.
Answer:
RNA interference is a mechanism of eukaryotic gene regulation. In this mechanism, the enzyme "dicer" cuts dsRNA into smaller fragments called ( small interfering RNA (siRNA) ) which form a complex with RISC and degrade specific ( mRNA)
Explanation:
:)
What is the purpose of being best "fit" for a particular environment
Answer:
The adequacy of this fit between a person and the environment can affect the person's motivation, behavior, and overall mental and physical health163; that is, if the fit is optimal, the individual's functioning may be facilitated; if it is unsuitable, the individual may experience maladaptation.
Explanation:
similarities between the vas deferens of a male reproductive system and fallopian tube of a female reproductive system are ?
Answer:
Vas deferens → Male reproductive system
Fallopian tube → Female reproductive system.
Explanation:
In vertebrates, there are paired gonoducts for the movement of gametes from the gonads. Humans are no different.
1. Vas deferens is a male gonoduct that transports sperm away from the testes in preparation for ejaculation. Vas deferens collects secretion from seminal vesicle and becomes ejaculatory duct before draining in male urethra.
2. The fallopian tube is a female gonoduct that receives ova from the ovary when ovulation occurs. Fertilization occurs in the fallopian tube, and the early embryo moves from the tube to the uterine cavity.
3. Ciliated pseudostratified epithelium lines the vas deferens, while ciliated columnar epithelium lines the fallopian tube.
Easy points: Is this a good paragraph for my biology class??The question was why is it important for soil to contain nitrogen, phosphorus, magnesium, and potassium.
Soil is one of the main sources of nutrients needed by plants in order to grow. Nitrogen is used by plants for leaf growth and green color. Without nitrogen in the soil, the plant wouldn’t grow tall and produce enough food.Phosphorus is used by plants to help form new roots, make seeds, fruit and flowers.This is crucial because crops take up phosphorus only from the soil solution.Potassium helps plants form strong stems and fast growth. It also increases disease resistance.It triggers activation of enzymes and is essential for production of ATP. Magnesium is the central core of the chlorophyll molecule in the plant’s tissue. If Mg is deficient, the shortage of chlorophyll results in poor and stunted growth.
Answer:
It makes the roots absorb the nutrients easier
Explanation:
the roots of the plant are meant to absorb water and nutrients for the plants to manufacture food easly and to grow, the soil contain nutrients for the plants to absorb them.
Do any varieties of cyanobacteria living today produce stromatolites?
A: Yes
B: No
Answer: yes
Explanation:
Stromatolites, also known as layered rocks, form in shallow waters when biofilms of living microorganisms, like cyanobacteria, trap sediment. Most stromatolites grow in extremely salty lagoons or bays, in places like Australia, Brazil, Mexico and the Bahamas.May 30, 2013
ill mark u BRAINLIEST.
Do you think there could be any negative biological effects to overusing cell phones?
Answer:
I don't think biologically. it's non ionizing radiation, it's ionizing radiation that's dangerous. the worst I can think of that can be considered biological is eyesight like with that blue filter and can keep you up at night
Answer:
Explanation:
Probably not biological but the eye sight might get worse also people are not talking face to face they are talking over the screen so maybe the brain could havre something to do with that but i think no for the biological
^ the question is in the picture above